Canning-machine



P. CHAMBERLAIN.

CANNING MACHINE.

APPLICATION HLED"APR- 2. 1919.

1,384,599. Patented July 12,1921.

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CANNING MACHINE. APPLICATION FILED APR- 2, 1919.

1,384,599. PatentedJu1y12, 192l.

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p a citizen of the United States,

'Troy, in the county of Bradford and of Pennsylvania, have invented certain new UNITED STATES PATENT OFFICE.

PERRY CHAMBERLAIN, OF TROY, PENNSYLVANIA.

cnivivmeavmcnmn.

Specification of Letters Patent.

Patented July 12, 1921.

Application filed April 2, 1919. Serial No. 286,932.

To all whom it may concern:

Be it known that I, PERRY CHAMBERLAIN, IBSlClln at State to provide an improved solder feeding .and

applying-mechanism formingpart of the machlne by which the vents in the cans are hermetically sealed.

Another object is the provision of a feed.

ing and applying mechanism in which the strip of solder is positively projected against the heated iron by contact of the can with an actuating arm which is-disposed in the' path of the can as it approaches a-position beneath the iron. 7 Another object is the provision of a machine of this character in which the movement of the ffeedingmechanism may be varied to desired extent in order that the proper quantity of solder is melted anddeposited upon the can at each operation.

With these and other objects in view as will appear as the description proceeds the invention comprises the novel features of construction, accompanied by elements and arrangement of parts which will be more fully described in the following specification as set forth with particularity in the claims appended hereto.

Figure 1 represents a side elevation of a fragment of a canning machine illustrating the invention applied thereto,

Fig. 2 represents a fragmental horizontal sectional view on the line 2-2 of Fig. 1,

Fig. 3 represents a detailed sectional View on the line 33 of Fig. 1, v

Fig. 4 represents an enlarged front elevation of the solder feeding mechanism removed from the machine, and

Fig. 5 represents a vertical sectional view on the line 5-5 of Fig. 4. I

Referring to the drawing'in detail where in similar reference characters designate corresponding parts throughout the several views, the numeral 5 indicates the supporting bed or table of a canning machine provided with supporting arms 6 carried by a circular ring 7 forming a guide for. the

cans traveling with the recessed and rotary carrier 8 which may be operated in any approved manner in order to successively move the cans beneath the soldering mecl1- anism. A shaft 9 is adequately supported above the carrier 8 and its axis is coincident with the axis of the carrier. A supporting plate 10 is supported at one terminal upon the shaft 9 and at its opposite terminal on a part of the bed plate?) and the base of the soldering mechanism 11 is bolted or other wise secured as indicated at 12 to the front of the plate 10. A shaft 13 is journaled in the outer terminal of the base 11 and is connected with a pulley 14 at the other terminal of the shaft 9 by a belt 15 whereby rotary movement of the shaft 9 is transmitted to. the shaft 13 and to the rotary soldering iron 16.

A vertical shaft 17 is supported laterally of the ring or guide? and pivotally supports a pair of arms 18 connected by a vertically extending rod 19 having a nut 20 fitted upon its upper terminal whereby the angular extremity of the actuating rod 21 is connected therewith. A trip arm 22 is pivotally supported upon the shaft 17 above and 1n contact with the lOWGI'uiLIIIl 18- and supports a can engaged. roller 23 which is normally disposed in the path of the cans passing beneath the rotary soldering iron 16 and is moved outwardly thereby to effect an automatic operation of the soldering mechanism-. It will be understood that the arms 18 and 22 are independently movable while the movement of the arm 22 is transinitted to the arms 18 by a set screw 24g- 18 whereby the extent of the movement transmittedfrom one arm to the other may be varied in order to govern the'extent of the operation of the soldering mechanism.

The inner terminal of the supporting 3 plate 11, or that terminal adjacent the shaft "9 is provided with a laterally projecting .engageable by a lug 25, carried by the arm 1 eration thereof by a contractile spring, 30 1 and the tube 29 is held stationary with relation to the'base plate 11 by a set screw- 31 fitted in the lug 26 and engaging the tube. Atv a point outwardly of the plate 27 a guide lug 32 is formed upon the plate 11 and rew e at M rear terminal, the wlre solder terminal in a leg 34. supplementary tube 33 is so disposed,"as to guide the wirersolder upon the lower heated, end of the iron 16 by which the [solder is f melted and permitted to drop by gravity over the vent in the can 're'posed thereunder. Intermediate the guide lugs 26 and. ,32, a pair of pinions or spur wheels 35 and 36 are rotatably mounted laterally atthe V plate 11 and engage the exposed portion of Q-the wire solder lying intermediate the sec tions :29 and-33-of the guidetube. The

J atively'stationary'shaft 37 whereas the up per wheel iss upported upon a movable shaft 38 supportedupon an'ja-rm 39 pivotally at- :tachedto oneof the supporting bolts 12 of the base plate '11 and engaged by a spring I 40- the tension-of which 'normally retains lzthe wheelor rollerin contact with theroller 36. The abutment for the u'pper terminal of thespring 4:0 is formed by a "strip 3141 extending between andjsecuredfto'the bolts 12 and 31.

A-relativelylarge ratchet wheel 42 is secured laterally of the lower feed roller 36 and is positively and intermittently actuated *with vthe reciprocation of the plate 27 by a pawl 43 pivoted'to the outer terminal of the slide plate'27fand movable over the teeth iof the ratchet Wheel, In'this' manner the heldin contact with the positively actuated "roller by the spring actuated roller 35 thus I spurred 'feed roller 36 is positively and in-' termittently' actuated during reciprocation ofthe plate 27 and the wire'solder is firmly providing a positive feed for drawing the ywire solder through the guide wheels and forcibly projecting it against the iron 26.

Inthe'practical operation of the machine, "the 'rotarycarrier 8 1s operated in'an approved manner and operates to successively move a series of cans beneath the soldering iron"16,-' and, as will be understood, the iron is continuously rotated during operation of themachine through its connection 15 with the shaft9. As each can movesto a position beneath the iron 16'it engages the ob- I structing roller 23, effecting an outward {movement of the arm 22 upon the shaft 17 and, incident to" the contact-"of the scr ew 24: withflthe' lug 25 thearms 18, bolt 19 and rod i21 jare shifted outwardly. The inner terv nal of the rod engages and aetuates the slide plate 27 and'such movement is trans- -m1tted t'o'the ratchet wheel 42 throughthe 605" rotarymovement of the ratchet Wheel to- 9 W? i hf efw heee em Q th i'according to the adjustment of the'screw itactof a can'therewith; lower spur wheel 36xis mounted upon a rel- 3 including a'heated soldering iron, means for positively actuated roller 36, the solder is drawn through the guide wheels and for cibly'projected againstthe iron 16 which melts a predeterminedquantity of the solder,

7O 24 and the consequent movement of the slide plate 27 and the melted solderi falls by gravity over the vent in the can finally solidifying and'hermetically sealing the can.

As the solderedcan moves from beneath the iron 16, theslide' plate 27 1s automatically retracted by the spring 30 and the operation as herein described is' repeated each time the roller 23 is vengaged and actuated by the con- What Itclaim 'isj. i V

1. In a ca nning machine, a' can carrier, 1

and a solderingmechanism, said mechanism intermittently feeding "a' soldering strip .85 aga nst the 1ron, an actuat ng member car- 'ried by the feeding means, a pivoted arm operable by contact with the cans traveling with the carrienand an adjustable abutment carried by thejarm" and: engageablewiththe actuatingmember for variably actuatingthe feeding means, v V V '2; In afcanning machine, arotarycanjearv rier, a vertically disposed rotary shaft .7 mounted concentrically thereof, a supporting plate mounted on saidshaft and'extending radially therefrom, a solder feeding fineeh- V anism mounted upon said plate, 'a rotary V soldering iron .rotatably supportedin the outer'extremity of said Plate, a flexible driv- 1 0 0 ing member for transmitting rotary'jmovement of said shaft to said soldering iron, 7 and means supported independently v of the plate to actuate the solder jfeediiigym'ch:

anlsm. v

V 3. In a canning machine, a rota'rylca'n car-. rier, a vertically disposed shaft mounted concentrically thereof, a supporting plate mountedon the shaft, a rotatable'soldering v ronmounted n the term nal of sa idrfplate, 110. v a 'solder'feedmg mechanism mounted ,upon

said plate for feeding solder, against the terminal of. the iron, an arm pivotally. mounted laterally of the can carrier and adjacent the ironfand operable by cans mov ng with the 11 5 carrier, a second pivoted arm,v an adjustable abutment carried by the first engageable with the second arm for actuatingthe latter, and means connecting thesecond mentioned arm with the solder feeding mech- 1 "anism' for actuating the latter.

7 4t. In a, canning machine," a (soldering mechanlsm comprising a body plate, a gu de .t 4 lug carried thereby .a slide plate mounted pawl 4:3 effecting a compalmtlvely limited a 7 wi eehen setti g 'i ve means for guiding the solder against said Wheel, means for varying the tension of the iron. 7 spring actuated roller, guide means for the 5. In a canning machine, a soldering mecln solder strip arranged on the side of the feed anism comprising a body plate, a guide lug Wheel opposite the slide plate, a soldering carried by the body plate, a slide plate iron carried by the terminal of the body 15 mounted upon the lug, a solder strip feedplate opposite the slide plate. ing Wheel, means connecting said Wheel With In testimony whereof, I aifix my signature said plate for actuating the Wheel, a spring hereto.

actuated presser rollerarranged to maintain 1 10 a, strip of solder in contact with the feed PERRY CHAMBERLAIN. 

